/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.commons.jcs3.jcache.lang;

import java.util.HashMap;
import java.util.Map;

import org.apache.commons.text.StringSubstitutor;

public class Lang3Substitutor implements Subsitutor
{
    private static final StringSubstitutor SUBSTITUTOR = new StringSubstitutor(new HashMap<String, Object>()
    {
        /** Serial version id */
        private static final long serialVersionUID = 6568870218326105688L;

        {
            putAll(Map.class.cast(System.getProperties()));
            putAll(System.getenv());
        }
    });

    @Override
    public String substitute(final String value)
    {
        return SUBSTITUTOR.replace(value);
    }
}
